Keep track of the current BasicBlock being processed so that a referencing

MachineInstr can later be patched up correctly.

llvm-svn: 6378

2 files changed, 4 insertions, 2 deletions

diff --git a/llvm/lib/Target/Sparc/SparcV9CodeEmitter.cpp b/llvm/lib/Target/Sparc/SparcV9CodeEmitter.cpp
index 1985da221a4..47043d80b15 100644
--- a/llvm/lib/Target/Sparc/SparcV9CodeEmitter.cpp
+++ b/llvm/lib/Target/Sparc/SparcV9CodeEmitter.cpp
@@ -30,8 +30,7 @@ int64_t SparcV9CodeEmitter::getMachineOpValue(MachineOperand &MO) {
   } else if (MO.isImmediate()) {
     return MO.getImmedValue();
   } else if (MO.isPCRelativeDisp()) {
-    // FIXME!!!
-    //return MO.getPCRelativeDisp();
+    MCE->saveBBreference(currBB, MO);
     return 0;
   } else {
     assert(0 && "Unknown type of MachineOperand");
@@ -55,6 +54,7 @@ bool SparcV9CodeEmitter::runOnMachineFunction(MachineFunction &MF) {
 }
 
 void SparcV9CodeEmitter::emitBasicBlock(MachineBasicBlock &MBB) {
+  currBB = MBB.getBasicBlock();
   MCE.startBasicBlock(MBB);
   for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end(); I != E; ++I)
     emitInstruction(**I);
diff --git a/llvm/lib/Target/Sparc/SparcV9CodeEmitter.h b/llvm/lib/Target/Sparc/SparcV9CodeEmitter.h
index ea1c8790eea..e6f6cde4359 100644
--- a/llvm/lib/Target/Sparc/SparcV9CodeEmitter.h
+++ b/llvm/lib/Target/Sparc/SparcV9CodeEmitter.h
@@ -3,12 +3,14 @@
 #ifndef SPARCV9CODEEMITTER_H
 #define SPARCV9CODEEMITTER_H
 
+#include "llvm/BasicBlock.h"
 #include "llvm/CodeGen/MachineCodeEmitter.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
 
 class SparcV9CodeEmitter : public MachineFunctionPass {
   MachineCodeEmitter &MCE;
+  BasicBlock *BB;
 
 public:
   SparcV9CodeEmitter(MachineCodeEmitter &M) : MCE(M) {}